package com.wee.entity;

import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Date;

/**
 * Created by SOLOMON on 2016/1/15.
 */
public class MD5Util{
    /**
     * MD5加密
     */
    public static String md5(int time) {
     //   Math.round(new Date().getTime() / 120);
        byte[] hash;
        try {
            hash = MessageDigest.getInstance("MD5").digest((
                    Math.round((new Date().getTime()/1000+time)/120)+"KbvqxPqXWYavwrtt"+"AirCoach").getBytes("UTF-8"));
        } catch (NoSuchAlgorithmException e) {
            throw new RuntimeException("Huh, MD5 should be supported?", e);
        } catch (UnsupportedEncodingException e) {
            throw new RuntimeException("Huh, UTF-8 should be supported?", e);
        }

        StringBuilder hex = new StringBuilder(hash.length * 2);
        for (byte b : hash) {
            if ((b & 0xFF) < 0x10)
                hex.append("0");
            hex.append(Integer.toHexString(b & 0xFF));
        }
        return hex.toString();
    }




}
